A:You’regoingtoabandonme
    justlikethat?
    B:I’msorry
    butI’vegotanimportantjobtodo.
    abandon
    vt.1.离弃，丢弃；2.遗弃，抛弃；3.放弃
    abandononeselfto沉溺于
    withabandon1.放任地，放纵地；2.纵情地
    A:Ithinkit’simportantthatallpeoplehavetheabilitytoread.
    B:Iagreewithyou
    butthat’seasiersaidthandone.
    ability
    n.1.能力，本领；2.才能，才智
    tothebestofone’sability尽自己最大努力
    A:Howmanypassengersarethereaboardtheship?
    B:Seventy-six
    Ithink.
    aboard
    prep.在（船、飞机、车）上，上（船、飞机、车）
    ad.在船（或飞机、车）上，上船（或飞机、车）
    A:Areyouplanningonstudyingabroad?
    B:I’dliketo
    butI’mnotsureifI’llhaveenoughmoney.
    abroad
    ad.1.到国外，在国外；2.在传播，在流传
    A:Inoticedyourabsenceinclassthismorning.
    ============
    A:WheneverIseesomeoneelseyawn
    Istartyawningtoo.
    B:I’veheardthatyawningiscontagious.
    yawn
    vi.打呵欠
    n.呵欠
    A:Howdoyoukeepyourfinancesinsuchgoodshape?
    B:Ihaveanauditorcheckmybooksonayearlybasis.
    yearly
    a.每年的，一年一度的
    ad.每年，一年一次地
    A:thatcropdidn’tyieldmuchthisyear.
    B:Maybetheweatherwastoowarm.
    yield
    vi.1.(to)屈服，服从；2.倒霉，垮掉
    vt.1.产生，出产；2.让出，放弃
    n.产量，收益
    A:Howdidmywindowgetbroken?
    B:Isawayoungsteraccidentallythrowabaseballthroughitthismorning.
    youngster
    n.青年，年轻人；孩子